Merge pull request SimpleMachines#7415 from albertlast/disableUrlSort…

…Guest

Disable memberlist url sort for guests

Sources/Memberlist.php

@@ -79,8 +79,8 @@ function Memberlist()
 			'label' => $txt['website'],
 			'link_with' => 'website',
 			'sort' => array(
-				'down' => 'mem.website_url = \'\', mem.website_url is null, mem.website_url DESC',
-				'up' => 'mem.website_url != \'\', mem.website_url is not null, mem.website_url ASC'
+				'down' => $context['user']['is_guest'] ? '1=1' : 'mem.website_url = \'\', mem.website_url is null, mem.website_url DESC',
+				'up' => $context['user']['is_guest'] ? ' 1=1' : 'mem.website_url != \'\', mem.website_url is not null, mem.website_url ASC'
 			),
 		),
 		'id_group' => array(
@@ -273,6 +273,13 @@ function MLAll()
 		$context['columns'][$col]['selected'] = $_REQUEST['sort'] == $col;
 	}
 
+	// Don't offer website sort to guests
+	if ($context['user']['is_guest'])
+	{
+		$context['columns']['website_url']['href'] = '';
+		$context['columns']['website_url']['link'] = $context['columns']['website_url']['label'];
+	}
+
 	// Are we sorting the results
 	$context['sort_by'] = $_REQUEST['sort'];
 	$context['sort_direction'] = !isset($_REQUEST['desc']) ? 'up' : 'down';